feat: gradle workflow

.github/workflows/gradle.yml

@@ -0,0 +1,30 @@
+name: Java Gradle Build and Test
+
+on:
+  push:
+    branches:
+      - master
+      - staging
+  pull_request:
+    branches:
+      - master
+      - staging
+
+jobs:
+  build:
+    name: Build and Test
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v3
+        with:
+          java-version: '8'
+          distribution: 'corretto'
+
+      - name: Build with Gradle
+        uses: gradle/gradle-build-action@749f47bda3e44aa060e82d7b3ef7e40d953bd629
+        with:
+          arguments: build